From e57b73a0ac6f8fd0cdbbe7d43f1c7e198f475337 Mon Sep 17 00:00:00 2001
From: Colin Snover <github.com@zetafleet.com>
Date: Sat, 6 Nov 2010 13:52:30 -0500
Subject: Ensure that AJAX requests are actually aborted in all browsers. Fix
 #7422.

---
 src/ajax.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/ajax.js b/src/ajax.js
index ff293da6a..690bcb53b 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -463,10 +463,11 @@ jQuery.extend({
 		try {
 			var oldAbort = xhr.abort;
 			xhr.abort = function() {
-				// xhr.abort in IE7 is not a native JS function
-				// and does not have a call property
-				if ( xhr && oldAbort.call ) {
-					oldAbort.call( xhr );
+				if ( xhr ) {
+					// oldAbort has no call property in IE7 so
+					// just do it this way, which works in all
+					// browsers
+					Function.prototype.call.call( oldAbort, xhr );
 				}
 
 				onreadystatechange( "abort" );
-- 
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